# Mason Drain

Mason Drain is a canal in [Genesee County](https://ontology.bommaritollc.com/id/01a0ca47-5d2e-7158-b23f-ecc65bfa094f), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.6 km long), in the [Flint River (HUC10 0408020405)](https://ontology.bommaritollc.com/id/01a0de92-1eb0-75b7-bfca-f2ae2d1b93df) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a2cb7d30063>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Genesee County](https://ontology.bommaritollc.com/id/01a0ca47-5d2e-7158-b23f-ecc65bfa094f)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:Canal](https://schema.org/Canal), [schema:Place](https://schema.org/Place)

Location: 43.13197, -83.68135 (box -83.68660, 43.12685, -83.67789, 43.13778; west, south, east, north)

- `adms:identifier`: [gnis 631704](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a34f277e98f)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5b-73ea-afa5-00d4d2c5f99d)
- `geo:hasGeometry`:
  - [point of Mason Drain](https://ontology.bommaritollc.com/id/01a0ddfe-f57d-7289-abaf-79e51264b369)
  - [shape of Mason Drain](https://ontology.bommaritollc.com/id/01a0de2c-cf5b-73ea-afa5-00d4d2c5f99d)
- `geo:hasMetricLength`: 1625.0 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Flint River (HUC10 0408020405)](https://ontology.bommaritollc.com/id/01a0de92-1eb0-75b7-bfca-f2ae2d1b93df)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a2b9f383bc5)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-53e5-77fc-b064-1b75231b5b1d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1885-7763-86c0-7148a2d1a706)
- `schema:containedInPlace`:
  - [Genesee County](https://ontology.bommaritollc.com/id/01a0ca47-5d2e-7158-b23f-ecc65bfa094f)
  - [Genesee Township](https://ontology.bommaritollc.com/id/01a0ca47-7014-777b-8dc0-5368a6bb8751)
  - [Thetford Township](https://ontology.bommaritollc.com/id/01a0ca47-7b24-71d1-ab64-a66959aa8bdb)
- `skos:prefLabel`: Mason Drain

## Elsewhere

- [Wikidata Q33205490](https://www.wikidata.org/wiki/Q33205490) (proposed match (exactMatch))
- [USGS GNIS 631704](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631704) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.13197&mlon=-83.68135#map=14/43.13197/-83.68135) (43.13197, -83.68135)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.13197,-83.68135)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q33205490 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75ff-7485-a055-dc11a1736f54)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a2cb7d30063.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a2cb7d30063.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a2cb7d30063.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a2cb7d30063)
Cite as: Mason Drain. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-be7e-72e6-8bf7-4a2cb7d30063
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.